30789360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 121867200

約数和(自身を除く): 91077840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 149, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 298, 315, 328, 336, 360, 369, 410, 420, 447, 492, 504, 560, 574, 596, 615, 630, 656, 720, 738, 745, 820, 840, 861, 894, 984, 1008, 1043, 1148, 1192, 1230, 1260, 1341, 1435, 1476, 1490, 1640, 1680, 1722, 1788, 1845, 1968, 2086, 2235, 2296, 2384, 2460, 2520, 2583, 2682, 2870, 2952, 2980, 3129, 3280, 3444, 3576, 3690, 4172, 4305, 4470, 4592, 4920, 5040, 5166, 5215, 5364, 5740, 5904, 5960, 6109, 6258, 6705, 6888, 7152, 7380, 8344, 8610, 8940, 9387, 9840, 10332, 10430, 10728, 11480, 11920, 12218, 12516, 12915, 13410, 13776, 14760, 15645, 16688, 17220, 17880, 18327, 18774, 20664, 20860, 21456, 22960, 24436, 25032, 25830, 26820, 29520, 30545, 31290, 34440, 35760, 36654, 37548, 41328, 41720, 42763, 46935, 48872, 50064, 51660, 53640, 54981, 61090, 62580, 68880, 73308, 75096, 83440, 85526, 91635, 93870, 97744, 103320, 107280, 109962, 122180, 125160, 128289, 146616, 150192, 171052, 183270, 187740, 206640, 213815, 219924, 244360, 250320, 256578, 274905, 293232, 342104, 366540, 375480, 384867, 427630, 439848, 488720, 513156, 549810, 641445, 684208, 733080, 750960, 769734, 855260, 879696, 1026312, 1099620, 1282890, 1466160, 1539468, 1710520, 1924335, 2052624, 2199240, 2565780, 3078936, 3421040, 3848670, 4398480, 5131560, 6157872, 7697340, 10263120, 15394680, 30789360]

約数ペア:

[(1, 30789360), (2, 15394680), (3, 10263120), (4, 7697340), (5, 6157872), (6, 5131560), (7, 4398480), (8, 3848670), (9, 3421040), (10, 3078936), (12, 2565780), (14, 2199240), (15, 2052624), (16, 1924335), (18, 1710520), (20, 1539468), (21, 1466160), (24, 1282890), (28, 1099620), (30, 1026312), (35, 879696), (36, 855260), (40, 769734), (41, 750960), (42, 733080), (45, 684208), (48, 641445), (56, 549810), (60, 513156), (63, 488720), (70, 439848), (72, 427630), (80, 384867), (82, 375480), (84, 366540), (90, 342104), (105, 293232), (112, 274905), (120, 256578), (123, 250320), (126, 244360), (140, 219924), (144, 213815), (149, 206640), (164, 187740), (168, 183270), (180, 171052), (205, 150192), (210, 146616), (240, 128289), (246, 125160), (252, 122180), (280, 109962), (287, 107280), (298, 103320), (315, 97744), (328, 93870), (336, 91635), (360, 85526), (369, 83440), (410, 75096), (420, 73308), (447, 68880), (492, 62580), (504, 61090), (560, 54981), (574, 53640), (596, 51660), (615, 50064), (630, 48872), (656, 46935), (720, 42763), (738, 41720), (745, 41328), (820, 37548), (840, 36654), (861, 35760), (894, 34440), (984, 31290), (1008, 30545), (1043, 29520), (1148, 26820), (1192, 25830), (1230, 25032), (1260, 24436), (1341, 22960), (1435, 21456), (1476, 20860), (1490, 20664), (1640, 18774), (1680, 18327), (1722, 17880), (1788, 17220), (1845, 16688), (1968, 15645), (2086, 14760), (2235, 13776), (2296, 13410), (2384, 12915), (2460, 12516), (2520, 12218), (2583, 11920), (2682, 11480), (2870, 10728), (2952, 10430), (2980, 10332), (3129, 9840), (3280, 9387), (3444, 8940), (3576, 8610), (3690, 8344), (4172, 7380), (4305, 7152), (4470, 6888), (4592, 6705), (4920, 6258), (5040, 6109), (5166, 5960), (5215, 5904), (5364, 5740)]